20497368

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1783}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 51379200

約数和(自身を除く): 30881832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1783, 1916, 2874, 3566, 3832, 5349, 5748, 7132, 10698, 11496, 14264, 21396, 42792, 854057, 1708114, 2562171, 3416228, 5124342, 6832456, 10248684, 20497368]

約数ペア:

[(1, 20497368), (2, 10248684), (3, 6832456), (4, 5124342), (6, 3416228), (8, 2562171), (12, 1708114), (24, 854057), (479, 42792), (958, 21396), (1437, 14264), (1783, 11496), (1916, 10698), (2874, 7132), (3566, 5748), (3832, 5349)]